Home / 242,208,190.48-334,684,525.28-172,472,502.48

Finding the Fourth Proportional to 242,208,190.48, 334,684,525.28 and 172,472,502.48

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Solution

The fourth proportional to 242,208,190.48, 334,684,525.28 and 172,472,502.48 is: 238,323,392.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,208,190.48 : 334,684,525.28 = 172,472,502.48 : x
  2. Step 2: Convert to fraction form
    242,208,190.48/334,684,525.28 = 172,472,502.48/x
  3. Step 3: Cross multiply
    242,208,190.48x = 334,684,525.28 × 172,472,502.48
  4. Step 4: Simplify right side
    242,208,190.48x = 57,723,877,616,372,416
  5. Step 5: Solve for x
    x = 57,723,877,616,372,416/242,208,190.48
  6. Step 6: Final answer
    x = 238,323,392.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.